From 06314ba26a09e32d75cf6d23c7cccb85ac41dee5 Mon Sep 17 00:00:00 2001
From: hkc <hatkidchan@gmail.com>
Date: Sat, 6 Jan 2024 14:15:14 +0300
Subject: [PATCH] Removed unnecessarry stuff

---
 stream.lua | 32 ++++++++++++++++++++------------
 1 file changed, 20 insertions(+), 12 deletions(-)

diff --git a/stream.lua b/stream.lua
index e2504d6..a0f57f6 100644
--- a/stream.lua
+++ b/stream.lua
@@ -1,7 +1,6 @@
 local args = { ... }
 
 local dfpwm = require("cc.audio.dfpwm")
-local buffer_size = 8192
 
 if not http then
     print("no http, check config")
@@ -22,26 +21,35 @@ if not req then
     return
 end
 
-local buffer = { }
-for i = 1, buffer_size do
-    buffer[i] = 0
+local headers = req.getResponseHeaders()
+local length = tonumber(headers["Content-Length"]) or 0
+
+local function decode_s8(data)
+    local buffer = {}
+    for i = 1, #data do
+        local v = string.byte(data, i)
+        if bit32.band(v, 0x80) then
+            v = bit32.bxor(v, 0x7F) - 128
+        end
+        buffer[i] = v
+    end
+    return buffer
 end
 
-local decode = dfpwm.make_decoder()
+local use_dfpwm = ({ args[1]:find("%.dfpwm") })[2] == #args[1]
+
+local decode = use_dfpwm and dfpwm.make_decoder() or decode_s8
+local read_bytes = 0
 while true do
-    local chunk = req.read(buffer_size)
+    local chunk = req.read(16384)
     if not chunk then
         break
     end
 
-    --local buffer = {}
-    --for i = 1, #chunk do
-    --    buffer[i] = string.byte(chunk, i) - 128
-    --end
-
     local buffer = decode(chunk)
-
     while not speaker.playAudio(buffer) do
         os.pullEvent("speaker_audio_empty")
     end
 end
+
+print()